Nerve

Nerve, nėrv, n. bodily strength, firmness, courage: (anat.) one of the fibres which convey sensation from all parts of the body to the brain: (bot.) one of the fibres or ribs in the leaves of plants: a trade term for a non-porous quality of cork, slightly charred: (pl.) hysterical nervousness.—v.t. to give strength or vigour to: to arm with force.—adj. Nerv′al.—ns. Nervā′tion, the arrangement or distribution of nerves, esp. those of leaves; Nerve′-cell, any cell forming part of the nervous system, esp. one of those by means of which nerve-fibres are connected with each other; Nerve′-cen′tre, a collection of nerve-cells from which nerves branch out.—adj. Nerved, furnished with nerves, or with nerves of a special character, as 'strong-nerved.'—n. Nerve′-fī′bre, one of the essential thread-like units of which a nerve is composed.—adj. Nerve′less, without strength.—n. Nerve′lessness.—adj. Nerv′ine, acting on the nerves: quieting nervous excitement.—n. a medicine that soothes nervous excitement.—adjs. Nerv′ous, having nerve: sinewy: strong, vigorous, showing strength and vigour: pertaining to the nerves: having the nerves easily excited or weak; Nerv′ous, Nervose′, Nerved (bot.) having parallel fibres or veins.—adv. Nerv′ously.—n. Nerv′ousness.—adj. Nerv′ūlar.—ns. Nerv′ūle, a small nerve, a small vein of an insect's wing—also Nervulet, Veinlet, Venule; Nerv′ure, one of the nerves or veins of leaves: one of the horny tubes or divisions which expand the wings of insects: one of the ribs in a groined vault: a projecting moulding.—adj. Nerv′y, strong, vigorous.—Nervous system (anat.), the brain, spinal cord, and nerves collectively: the whole of the nerves and nerve-centres of the body considered as related to each other, and fitted to act together. [Fr.,—L. nervus; Gr. neuron, a sinew.]